Port forwading. am doing port forwarding a web server on port 80 using a modem/router. it is

Question

am doing port forwarding a web server on port 80 using a modem/router. it is prolink hurricane 5200 adsl+. lan ip address of web server is 192.168.1.101. the port forwarding config page has the following fields: protocol: (both/tcp/udp)) comment: _________local ip address: __________ local port: ____ - ____remote ip address: ___________ public port:____- _____interface:(any/ppp0)what valued do i have to place in these fields?hope you can help me on this. thanks a lot.s4s